🇺🇸 Weather in Clearlake
Map Overlays:
Hourly Forecast for Clearlake
17:00
24°
0%
18:00
22°
0%
19:00
18°
0%
20:00
15°
0%
21:00
14°
0%
22:00
13°
0%
23:00
12°
0%
00:00
11°
0%
01:00
10°
0%
02:00
10°
0%
03:00
8°
0%
04:00
7°
0%
05:00
6°
0%
06:00
7°
0%
07:00
8°
0%
08:00
10°
0%
09:00
12°
0%
10:00
15°
0%
11:00
17°
0%
12:00
18°
0%
13:00
20°
0%
14:00
20°
0%
15:00
19°
0%
16:00
19°
0%
14-Day Forecast for Clearlake
Mon, May 25
Sunny
28° /
12°
Tue, May 26
Sunny
20° /
6°
Wed, May 27
Partly Cloudy
22° /
5°
Thu, May 28
Patchy rain nearby
19° /
7°
Fri, May 29
Sunny
25° /
7°
Sat, May 30
Sunny
28° /
8°
Sun, May 31
Sunny
30° /
10°
Mon, Jun 01
Sunny
33° /
12°
Tue, Jun 02
Overcast
28° /
10°
Wed, Jun 03
Sunny
29° /
8°
Thu, Jun 04
Sunny
32° /
10°
Fri, Jun 05
Sunny
32° /
10°
Sat, Jun 06
Sunny
23° /
6°
Sun, Jun 07
Sunny
23° /
2°
Additional Forecasts for Clearlake
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 118.8 μg/m³
O₃ (Ozone) 69.0 μg/m³
NO₂ (Nitrogen Dioxide) 2.4 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 10.2 μg/m³
PM10 (Coarse particles) 15.1 μg/m³
Historical Weather
Weather Forecasts for Other Cities in United States
Frequently Asked Questions about Weather in Clearlake
What is the temperature in Clearlake right now?
The current temperature in Clearlake is 26°C (78°F), sunny (feels like 26°C).
What's the weather like in Clearlake right now?
Conditions in Clearlake right now: Sunny, humidity 42%, wind 21 km/h SW.
What is today's forecast for Clearlake?
Today in Clearlake: high 28°C, low 12°C, sunny. Chance of rain: 0%.
What is the 7-day weather forecast for Clearlake?
Daily highs and lows for Clearlake:
- 2026-05-25: 28°C / 12°C
- 2026-05-26: 20°C / 6°C
- 2026-05-27: 22°C / 5°C
- 2026-05-28: 19°C / 7°C
- 2026-05-29: 25°C / 7°C
- 2026-05-30: 28°C / 8°C
- 2026-05-31: 30°C / 10°C
Is it going to rain in Clearlake today?
There is a 0% chance of rain in Clearlake today.
What is the wind speed in Clearlake right now?
Wind in Clearlake is currently 21 km/h (13 mph) from the SW.
What is the UV index in Clearlake right now?
The UV index in Clearlake is currently 4.4 (moderate). Sun protection is recommended when the index is 3 or higher.

